Becoming the Sorcerer King Starts from the Trouble Dungeon

"What do you think of His Majesty the Sorcerer King?" "He is just a scumbag and a destructive maniac!" ——A certain dungeon builder "He is blaspheming magic! How can magic be like this!" ——A certain ivory tower mage professor "A very reliable captain?" ——A man riding a summoned beast As for His Majesty the Sorcerer King's self-evaluation... "Don't look at me, I invented the overtime magic just to get revenge on that boss." ——The Sorcerer King who worked overtime and traveled through time said this (Panel flow, upgrade flow, similar to DND, similar to World of Warcraft)